{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Chemical", "Disease"], "input": "It is important to understand the pharmacokinetics of medications in face of chronic renal failure , the possibility of drug interactions , and how these factors should help guide medication therapy in the ESRD patient ."}
{"Chemical": [], "Disease": ["chronic renal failure", "ESRD"]}